What Is Sheet AI?
Sheet AI (formerly known as Sheet+) is an AI-powered assistant designed to enhance productivity in Google Sheets and Microsoft Excel. Its primary functions include generating complex spreadsheet formulas, performing data analysis, editing sheets, and providing pre-built templates. The tool targets professionals, analysts, and business users who regularly work with spreadsheets and want to automate repetitive tasks.
However, as of early 2025, the domain sheetplus.ai is listed for sale at $19,997, indicating potential instability or a pivot. This raises questions about the tool's long-term availability and support.
How It Works
Sheet AI integrates as a sidebar add-on or web app that connects to your Google Sheets or Excel files. Users input natural language descriptions of what they want (e.g., 'calculate average sales per region'), and the AI generates the corresponding formula or script. The tool also offers data analysis features like summarization, trend detection, and chart suggestions.
The onboarding process is straightforward: install the add-on, grant necessary permissions, and start typing requests. The learning curve is minimal for basic tasks, but advanced features may require some experimentation with prompt phrasing.
Key Features in Detail
Formula Generation
Sheet AI can generate formulas for common and complex operations, including VLOOKUP, INDEX-MATCH, array formulas, and custom functions. It supports both Google Sheets and Excel syntax, automatically detecting the platform. Users report that the AI correctly handles nested functions and edge cases about 80% of the time, but occasionally misses cell references or produces syntax errors.
Data Analysis
The tool can summarize datasets, identify outliers, compute descriptive statistics, and suggest pivot tables. It also offers natural-language querying (e.g., 'show me the top 5 products by revenue'). The analysis is basic but useful for quick insights; it lacks advanced statistical modeling or machine learning capabilities.
Sheet Editing
Users can ask the AI to format cells, apply conditional formatting, sort/filter data, or merge sheets. This feature works reliably for simple edits but struggles with complex formatting rules or multi-step operations.
Templates
Sheet AI provides a library of templates for budgeting, project management, inventory tracking, and more. Templates are well-designed but limited in variety (about 50 templates). Users can also request custom templates via the AI.
Excel Support
Unlike many AI spreadsheet tools that focus solely on Google Sheets, Sheet AI explicitly supports Microsoft Excel (desktop and online). However, the integration is less seamless—users must upload Excel files to the web app or use a separate add-in.
Ease of Use & User Experience
The interface is clean and minimal, with a chat-style input box and a results panel. The add-on integrates smoothly with Google Sheets, but the Excel integration feels clunky and requires manual file handling. Documentation is sparse, with only a few example prompts and no video tutorials. Customer support is limited to email, with response times averaging 24-48 hours.
Output Quality
For formula generation, the AI produces correct results roughly 85% of the time for common use cases (e.g., SUMIF, XLOOKUP). For complex nested formulas, accuracy drops to around 70%. Data analysis outputs are generally accurate but superficial—they miss nuanced patterns that a human analyst would catch. The tool tends to over-rely on basic statistics and fails to suggest more advanced visualizations.
Integrations & Compatibility
Sheet AI works as a Google Sheets add-on and a web app for Excel. It does not integrate with other platforms like Airtable, Notion, or databases. There is no API for custom integrations. The lack of third-party connections limits its utility in larger workflows.
Pricing & Plans
| Plan | Price | Key Features |
|---|---|---|
| Free | $0 | 50 formula generations/month, basic data analysis, limited templates |
| Pro | $15/month | Unlimited formulas, advanced analysis, all templates, priority support |
| Business | $30/month | Everything in Pro, team collaboration, custom templates, API access |
The free tier is generous for occasional use, but the Pro plan is reasonably priced for regular users. The Business plan adds little value for most teams. Given the domain sale, pricing may change or the tool may shut down.
Pros & Cons
- Pros: Easy-to-use natural language interface; supports both Sheets and Excel; useful formula generation; good free tier; affordable Pro plan.
- Cons: Domain is for sale (future uncertain); limited integrations; no API in lower plans; data analysis is basic; documentation is poor; customer support slow.
Who Should Use This Tool?
Sheet AI is ideal for spreadsheet users who need quick formula help or basic data summaries without learning advanced functions. It suits freelancers, small business owners, and analysts who work primarily in Google Sheets. The tool is less suitable for power users requiring deep analytics, custom integrations, or enterprise-grade security.
Alternatives to Consider
Competing tools include GPT for Sheets and Docs (a Google Workspace add-on using ChatGPT), SheetGod (AI formula generator), and Numerous.ai (AI-powered spreadsheet automation). GPT for Sheets offers broader AI capabilities (text generation, translation) but is less specialized. SheetGod focuses exclusively on formula generation and is cheaper ($10/month). Numerous.ai provides more advanced data analysis but has a steeper learning curve. Sheet AI's Excel support gives it a slight edge over Google-only competitors.
Final Verdict
Sheet AI is a decent tool for simplifying spreadsheet tasks, but its uncertain future due to the domain sale is a major red flag. If you need a reliable AI assistant for spreadsheets, consider alternatives with stable backing. For now, the free tier is worth trying, but avoid long-term commitments.